Clark had applied to teach English for the Islamic State, according to a George Washington University study. Seeking a job overseas, Clark sent a resume and cover letter to ISIS forces, writing “I have a long background in teaching a variety of different subjects and have instructed students of all ages at several schools."

Clark had applied to teach English for the Islamic State, according to a George Washington University study. Seeking a job overseas, Clark sent a resume and cover letter to ISIS forces, writing “I have a

In his letter, he said he taught at a college in Saudi Arabia from Jan. 2012-Nov. 2014 and then taught "reading, speaking and listening" for four months in Turkey.

In his letter, he said he taught at a college in Saudi Arabia from Jan. 2012-Nov. 2014 and then taught "reading, speaking and listening" for four months in Turkey.

Photo: Getty Images

In his letter, he said he taught at a college in Saudi Arabia from...photo-16743702.188867 - |ucfirst

Emails obtained by federal officials show Clark told his family he entered Syria in Aug. 2015 to attend "both religious and military training" in areas held by the Islamic State, according to a previous Chronicle article. After he was captured by Kurdish rebels in Syria, Clark admitted to supporting the terrorist group in an exclusive interview with NBC News on Jan.15,but denied engaging in combat.

Emails obtained by federal officials show Clark told his family he entered Syria in Aug. 2015 to attend "both religious and military training" in areas held by the Islamic State, according to a previous

Emails obtained by federal officials show Clark told his family he...photo-16760760.188867 - |ucfirst

Clark was brought back to Houston in January to face federal charges. He pleaded not guilty to a charge of "providing material support to the foreign terrorist group known as the Islamic State," when he appeared in Federal Court before U.S. Magistrate Judge Peter Bray. according to a previous Chronicle article.

Clark was brought back to Houston in January to face federal...photo-16845798.188867 - |ucfirst

During his court appearance, it was revealed that Clark denied moving to aid and abet terrorism when he was interviewed by federal investigators after he traveled abroad in 2013 and 2014. He told investigators he moved to Saudi Arabia in 2015 to take a job with Saudi Aramco. Later that same year, Clark was fired for submitting fake pay stubs, according to a Chronicle article. less

During his court appearance, it was revealed that Clark denied moving to aid and abet terrorism when he was interviewed by federal investigators after he traveled abroad in 2013 and 2014. He told ... more

Photo: Cody Duty, Houston Chronicle

During his court appearance, it was revealed that Clark denied...photo-6566359.188867 - |ucfirst

During his first court appearance, testimony was shared that "Clark communicated with a 17-year-old online who wished to join ISIS as a martyr, officials said. Clark offered to help the teen travel from Istanbul to Syria by bus, telling him 'God willing you will be in the Islamic State soon,'" according to a previous Chronicle article. Testimony also revealed Clark was heard on a Youtube channel called “jihadist fan club” saying paradise awaits those “killing the enemy of Islam." Clark was kept in federal custody.

During his first court appearance, testimony was shared that "Clark communicated with a 17-year-old online who wished to join ISIS as a martyr, officials said. Clark offered to help the teen travel from

If Clark is charged, he would be the 15th American to return to...photo-16743729.188867 - |ucfirst

The Chronicle reached out to Netflix to confirm if Clark is, in fact, the same man featured in the film and promotional photos (shown left). Netflix media relations personnel refused to confirm or deny Clark's involvement. But side by side comparisons of promotional film shots (left) and Clark's mugshot (right) show a striking resemblance.

The Chronicle reached out to Netflix to confirm if Clark is, in fact, the same man featured in the film and promotional photos (shown left). Netflix media relations personnel refused to confirm or deny Clark's